
England, at the start of World War Two. Mysterious wireless broadcasts, apparently from Nazi Germany are heard over the BBC. They warn of acts of terror in England, just before they take place. Baffled, the Defense Committee call in Sherlock Holmes.


Reginald Denny
Sir Evan Barham

Thomas Gomez
R.F. Meade

Henry Daniell
Sir Anthony Lloyd

Montagu Love
General Jerome Lawford

Olaf Hytten
Admiral Sir John Fabian Prentiss